2457757130 has 8 divisors (see below), whose sum is σ = 4423962852. Its totient is φ = 983102848.

The previous prime is 2457757117. The next prime is 2457757147. The reversal of 2457757130 is 317577542.

It can be written as a sum of positive squares in 2 ways, for example, as 2374710361 + 83046769 = 48731^2 + 9113^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2457757130² = 12081140220131673800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122887847 + ... + 122887866.

Almost surely, 2^2457757130 is an apocalyptic number.

2457757130 is a deficient number, since it is larger than the sum of its proper divisors (1966205722).

2457757130 is a wasteful number, since it uses less digits than its factorization.

2457757130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245775720.

The product of its (nonzero) digits is 205800, while the sum is 41.

The square root of 2457757130 is about 49575.7716026690. The cubic root of 2457757130 is about 1349.5210244113.

The spelling of 2457757130 in words is "two billion, four hundred fifty-seven million, seven hundred fifty-seven thousand, one hundred thirty".